Chambers Rebecca

Director · Officer · VCYT, ALMR, NARI

As of 2026-09-16, Chambers Rebecca has 28 Form 4 transactions on record across 3 companies — 19 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $10.5MIndirect: $0$10.5Mas of 2026-09-16
  • Direct $10.5M
  • Indirect $0
VCYTdirect166,025 sh$6.4M
ALMRdirect140,612 sh$4.1M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

VCYT · 24 trades
2026-09-04: Sale, 2,477 sh ($106K)2026-09-04: Sale, 1,175 sh ($51K)2026-09-02: Withheld for tax, 3,603 sh ($162K)2026-06-04: Sale, 1,961 sh ($98K)2026-06-04: Sale, 1,600 sh ($79K)2026-06-02: Withheld for tax, 3,693 sh ($177K)2026-03-06: Award / grant, 36,181 sh ($0)2026-03-06: Award / grant, 13,157 sh ($0)2026-03-04: Sale, 13,941 sh ($506K)2026-03-04: Sale, 4,400 sh ($156K)2026-03-02: Withheld for tax, 7,234 sh ($260K)2026-02-26: Withheld for tax, 12,049 sh ($467K)2026-02-26: Award / grant, 59,324 sh ($0)2025-12-04: Sale, 8,537 sh ($398K)2025-12-04: Sale, 4,741 sh ($224K)2025-12-02: Withheld for tax, 3,384 sh ($156K)2025-11-05: Sale, 7,000 sh ($287K)2025-09-02: Withheld for tax, 5,371 sh ($162K)2025-06-02: Withheld for tax, 5,370 sh ($144K)2025-03-06: Award / grant, 30,200 sh ($0)2025-03-02: Withheld for tax, 11,070 sh ($385K)2025-02-27: Withheld for tax, 11,911 sh ($403K)2025-02-27: Award / grant, 23,170 sh ($0)2025-02-03: Sale, 527 sh ($23K)
ALMR · 2 trades
2026-04-20: Other acquisition, 140,612 sh ($0)2026-04-20: Other acquisition, 140,612 sh ($0)
NARI · 2 trades
2025-02-19: Code U, 9,684 sh2025-02-19: Code U, 9,684 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-04VCYTSale2,477 @ $42.81$106K−1.5% of holding167,200Form 4
2026-09-04VCYTSale1,175 @ $43.71$51K−0.7% of holding166,025Form 4
2026-06-04VCYTSale1,961 @ $50.09$98K−1.1% of holding173,280Form 4
2026-06-04VCYTSale1,600 @ $49.28$79K−0.9% of holding175,241Form 4
2026-03-04VCYTSale13,941 @ $36.33$506K−9.6% of holding131,196Form 4
2026-03-04VCYTSale4,400 @ $35.55$156K−2.9% of holding145,137Form 4
2025-12-04VCYTSale8,537 @ $46.61$398K−7.0% of holding114,237Form 4
2025-12-04VCYTSale4,741 @ $47.25$224K−4.2% of holding109,496Form 4
2025-11-05VCYTSale7,000 @ $41.00$287K−5.3% of holding126,158Form 4
2025-02-03VCYTSale527 @ $43.85$23K−0.5% of holding113,510Form 4
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-02VCYTWithheld for tax3,603169,677Form 4
2026-06-02VCYTWithheld for tax3,693176,841Form 4
2026-04-20ALMROther acquisition140,612140,612Form 4
2026-04-20ALMROther acquisition140,6120Form 4
2026-03-06VCYTAward / grant36,181167,377Form 4
2026-03-06VCYTAward / grant13,157180,534Form 4
2026-03-02VCYTWithheld for tax7,234149,537Form 4
2026-02-26VCYTWithheld for tax12,049156,771Form 4
2026-02-26VCYTAward / grant59,324168,820Form 4
2025-12-02VCYTWithheld for tax3,384122,774Form 4
2025-09-02VCYTWithheld for tax5,371133,158Form 4
2025-06-02VCYTWithheld for tax5,370138,529Form 4
2025-03-06VCYTAward / grant30,200143,899Form 4
2025-03-02VCYTWithheld for tax11,070113,699Form 4
2025-02-27VCYTWithheld for tax11,911124,769Form 4
2025-02-27VCYTAward / grant23,170136,680Form 4
2025-02-19NARICode U9,6840Form 4
2025-02-19NARICode U9,6840Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.